Common Side Effects
- Sleepiness or tiredness
- Dizziness
- Constipation
- Dry mouth
- Blurred vision
- Difficulty urinating
- Sensitivity to lights
- Weight gain
- Change in menstrual cycle
Less Common Side Effects
- Dystonia: muscle spasms, stiff neck, tongue sticking out of mouth, trouble swallowing
- Akathisia: restlessness, unable to sit still
- Akinesia: rigid muscles, shuffling walk, drooling, tremor